DIOCGETDUMPSIZE
if (ioctl(dcp->dc_dump_fd, DIOCGETDUMPSIZE, &d) == -1) {
if (ioctl(dcp->dc_dump_fd, DIOCGETDUMPSIZE, &d) == -1) {
{ (uint_t)DIOCGETDUMPSIZE, "DIOCGETDEV", NULL}, /* 0x10 */
case DIOCGETDUMPSIZE: